Title:
ELECTRONIC EXPANSION VALVE, AND REFRIGERATION APPARATUS
Document Type and Number:
WIPO Patent Application WO/2024/021828
Kind Code:
A1
Abstract:
An electronic expansion valve, comprising a valve seat (100), a connecting seat (200), a guide sleeve (300) and a support structure (400). A port (110) is formed at an end of the valve seat; a valve cavity (120) in communication with the port is formed in the valve seat; the connecting seat is arranged at the port; the guide sleeve is arranged in the valve cavity, and the guide sleeve is connected to the connecting seat; and the support structure (400) is arranged on the valve seat, and abuts against a lower end face of the guide sleeve so as to support the guide sleeve. Further disclosed is a refrigeration apparatus comprising the electronic expansion valve.
Inventors:
YANG MAO (CN)
CHEN CHAO (CN)
ZENG QINGJUN (CN)
CHEN CHAO (CN)
ZENG QINGJUN (CN)
Application Number:
PCT/CN2023/096668
Publication Date:
February 01, 2024
Filing Date:
May 26, 2023
Export Citation:
Assignee:
GUANGDONG WELLING MOTOR MFG CO (CN)
International Classes:
F16K3/26; F16K3/30; F16K31/04
Foreign References:
| CN217784254U | 2022-11-11 | |||
| CN114754150A | 2022-07-15 | |||
| CN104279342A | 2015-01-14 | |||
| CN113833867A | 2021-12-24 | |||
| JP2013249889A | 2013-12-12 | |||
| JP2019032085A | 2019-02-28 |
Attorney, Agent or Firm:
CENFO INTELLECTUAL PROPERTY AGENCY (CN)
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